文件名称：java开源软件项目网络爬虫-webharvest
文件大小：5.47MB
文件格式：RAR
更新时间：2013-12-20 14:53:31
java 开源 软件 网络爬虫
The main goal behind Web-Harvest is to empower the usage of already existing extraction technologies. Its purpose is not to propose a new method, but to provide a way to easily use and combine the existing ones. Web-Harvest offers the set of processors for data handling and control flow. Each processor can be regarded as a function - it has zero or more input parameters and gives a result after execution. Processors could be combined in a pipeline, making the chain of execution. For easier manipulation and data reuse Web-Harvest provides variable context where named variables are stored. The following diagram describes one pipeline